/Engine/Plugins/Animation/ControlRig/Source/ControlRig/Public/Rigs/RigHierarchy.h
Returns true if an element is affected to another element
True if the given dependent is affected by the given dependency
bool IsDependentOn ( [FRigBaseElement](API\Plugins\ControlRig\Rigs\FRigBaseElement) * InDependent, [FRigBaseElement](API\Plugins\ControlRig\Rigs\FRigBaseElement) * InDependency, [TArray](API\Runtime\Core\Containers\TArray)< bool > & InElementsVisited, const [TElementDependencyMap](API\Plugins\ControlRig\Rigs\URigHierarchy\TElementDependencyMap) & InDependencyMap ) const